2011-04-11 135 views
0

当我启动服务器和客户端时,服务器无法接收到在客户端键入的单词。 我希望服务器显示来自客户端的消息。但服务器似乎挂在“bf.readLine()”上。我不知道为什么...以下代码 ...插座故障

Server代码:

ServerSocket ss = new ServerSocket(11111); 
System.out.println("current port:"+ss.getLocalPort()); 
Socket s = ss.accept(); 

System.out.println("remote port:"+s.getPort()); 

BufferedReader bf = new BufferedReader(new InputStreamReader(s.getInputStream())); 

while(true) 
{ 
    String str = bf.readLine(); 
    System.out.print(s.getPort()+": "); 
    System.out.println(str); 
    if ("bye".equals(str)) 
     break; 
} 

,然后客户端代码:

Socket s = new Socket("127.0.0.1",11111); 
System.out.println("connected to remote server:"+s.getPort()); 
System.out.println("My port:"+s.getLocalPort()); 

PrintWriter pw = new PrintWriter(s.getOutputStream()); 
BufferedReader br = new BufferedReader(new InputStreamReader(s.getInputStream())); 

Scanner in = new Scanner(System.in); 

while (true) 
{ 
    System.out.print("I said: "); 
    String l = in.next(); 

    pw.write(l); 
    pw.flush(); 
    System.out.println("Echo~~~~"+l); 
} 

回答

4

你在写与写字节(),但用readln()读取。 Readln在最后需要一个“\ n”。

+0

尝试使用[PrintWriter](http://download.oracle.com/javase/1.4.2/docs/api/java/io/PrintWriter.html).println(l)。 – Sajid 2011-04-11 05:34:33

+0

我假设你的意思是'readLine()' – 2011-04-11 05:35:31

+0

@PgygyZhu,简而言之,将'pw.write(l);'改为'pw.println(l);' – 2011-04-11 05:37:29